146115660 has 24 divisors (see below), whose sum is σ = 409124016. Its totient is φ = 38964160.

The previous prime is 146115623. The next prime is 146115707. The reversal of 146115660 is 66511641.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1217571 + ... + 1217690.

It is an arithmetic number, because the mean of its divisors is an integer number (17046834).

Almost surely, 2^146115660 is an apocalyptic number.

146115660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146115660 is an abundant number, since it is smaller than the sum of its proper divisors (263008356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146115660 is a wasteful number, since it uses less digits than its factorization.

146115660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435273 (or 2435271 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 146115660 is about 12087.8310709573. The cubic root of 146115660 is about 526.7027526058.

The spelling of 146115660 in words is "one hundred forty-six million, one hundred fifteen thousand, six hundred sixty".